An IAB Tech Lab standard that lets app publishers declare which ad networks are authorized to sell their inventory.

Where do I put the app-ads.txt file?

At the root of the developer website listed in your App Store / Google Play page, e.g. https://studio.com/app-ads.txt.

What is a Certification Authority ID?

An optional TAG-ID of the ad system, the 4th field of an app-ads.txt record.

horusent.com app-ads.txt check

horusent.com is missing out on higher CPMs: its app-ads.txt has 15 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 11,209 lines, 5,992 unique records, 4,525 duplicates, 15 invalid lines, 41 ad networks detected.

Ad networks in horusent.com/app-ads.txt

Google AdMob — accounts pub-5658093098863315, pub-8528720911783805, pub-5546393797292628 and 8 more: 11 lines in the file
ironSource / LevelPlay — account 223673: 106 lines in the file, 20 expected lines missing
Unity Ads — account 1260593: 161 lines in the file
Magnite (Rubicon) — accounts 11106, 13510, 19652 and 7 more: 10 lines in the file
PubMatic — accounts 160565, 162223, 156538 and 9 more: 12 lines in the file
Criteo — accounts B-059025, B-060738, B-071800 and 2 more: 5 lines in the file
InMobi — accounts 413be1da11e34d58bfba148dfd4c1dd1, 18eb7cf877c0416f997665697dceb723, 8f6a92b950834203a6df4fcd1c4a860f: 222 lines in the file, 52 expected lines missing
AppLovin — account 94e3b35eaab900300790046da3e151b6: 36 lines in the file
Maticoo (zMaticoo) — accounts 114490, 115617: 365 lines in the file, 81 expected lines missing
Yango Ads — accounts 322200711, 321618865, 322200609 and 6 more: 400 lines in the file, 257 expected lines missing
Mintegral — account 32075: 400 lines in the file, 30 expected lines missing
Sovrn — accounts 224984, 237754, 237754-eb and 4 more: 7 lines in the file
Yandex Ads — accounts 322200711, 108499214, 309333241 and 6 more: 177 lines in the file
DT Exchange (Fyber) — account 219702: 400 lines in the file, 20 expected lines missing
BIGO Ads — account 1111459: 400 lines in the file
Liftoff Monetize (Vungle) — account 63043744cc02d8001addc0fa: 387 lines in the file, 4 expected lines missing
TikTok Ad Network (Pangle) — accounts 5026578, 9898: 2 lines in the file
OpenX — accounts 540134228, 540225743, 540861995 and 1 more: 4 lines in the file
Smaato — accounts 1100057628, 1100057546, 1100049696 and 5 more: 8 lines in the file
Meta Audience Network — account 112841421449816: 1 line in the file
Index Exchange — accounts 183921, 188416, 193067 and 1 more: 4 lines in the file
Xandr (Microsoft) — accounts 14808, 15799, 16912 and 4 more: 7 lines in the file
Amazon Publisher Services — accounts 5d8ed25e-57cc-441a-b62a-127b34faae4e, 70247b00-ff8f-4016-b3ab-8344daf96e09: 2 lines in the file
Display.io — account 173162: 12 lines in the file, 21 expected lines missing
TripleLift — accounts 10252, 10252-EB, 10389 and 4 more: 7 lines in the file
Yahoo — accounts 55305, 58855, 59435 and 1 more: 4 lines in the file
Bidmachine — account 945: 400 lines in the file, 304 expected lines missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 1 expected line missing
VK Ads (myTarget) — partner (reseller) lines only: 143 lines in the file, 1 expected line missing
Bidease — partner (reseller) lines only: 39 lines in the file, 10 expected lines missing
BlueSea — partner (reseller) lines only: 22 lines in the file, 15 expected lines missing
DSP Exchange — partner (reseller) lines only: 370 lines in the file, 191 expected lines missing
Madex — partner (reseller) lines only: 7 lines in the file, 11 expected lines missing
Monetrix — partner (reseller) lines only: 63 lines in the file, 30 expected lines missing
Prado — partner (reseller) lines only: 19 lines in the file, 8 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 233 lines in the file, 136 expected lines missing
Start.io — partner (reseller) lines only: 122 lines in the file, 35 expected lines missing
Kidoz — partner (reseller) lines only: 15 lines in the file, 7 expected lines missing
CAS.ai — partner (reseller) lines only: 157 lines in the file, 8 expected lines missing
DSail — partner (reseller) lines only: 157 lines in the file, 8 expected lines missing

Invalid lines

10/14/2026
10/14/2026
10/14/2026
9/4/2026
pubmatic.com,1
10/14/2026
10/14/2026
9/4/2026
singularads, 556985, direct
gravite.net, <public identifier>, direct, b3bb5a9415a362a1
pubmatic.comreseller, 5d62403b186f2ace
addapptr.com, <public identifier>, direct, b3bb5a9415a362a1
UndrAds #29/4
--------UndrAds Start--------
--------UndrAds End--------

Corrected file: horusent.com app-ads.txt (fixed).

FAQ

Does horusent.com have an app-ads.txt?

Yes — https://horusent.com/app-ads.txt has 11,209 lines (checked 20 Oct 2026).

Which ad networks does horusent.com work with?

Its app-ads.txt lists Google AdMob, ironSource / LevelPlay, Unity Ads, Magnite (Rubicon), PubMatic, Criteo, InMobi, AppLovin, Maticoo (zMaticoo), Yango Ads, Mintegral, Sovrn and 29 more.

Is the app-ads.txt of horusent.com correct?